<div id="ProductSelect" class="clearfix">
    <div id="pds-catLeft" class="ztree">

    </div>
    <div id="pds-pdright">

    </div>
</div>
<div class="center" style="padding-top:20px;">
    <a class="wd-btn primary" id='okSProduct' style="margin:0;" href="javascript:;">确认</a>
</div>